A hospital director is told that 57%57% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is under the expected percentage. A sample of 250250 patients found that 125125 were insured. Find the value of the test statistic. Round your answer to two decimal places.
A hospital director is told that 57%57% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is under the expected percentage. A sample of 250250 patients found that 125125 were insured. Find the value of the test statistic. Round your answer to two decimal places.
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 56SE: Use this data for the exercises that follow: In 2013, there were roughly 317 million citizens in the...
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A hospital director is told that 57%57% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is under the expected percentage. A sample of 250250 patients found that 125125 were insured. Find the value of the test statistic. Round your answer to two decimal places.
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